Crystal Structures and Mechanism of Thermal Expansion of High Cordierite and Its Solid Solutions

作者: HIROYUKI IKAWA , TADASHI OTAGIRI , OSAMU IMAI , MASAHARU SUZUKI , KAZUYORI URABE

DOI: 10.1111/J.1151-2916.1986.TB07451.X

关键词:

摘要: The crystal structure of high cordierite and that solid solutions containing either Mn or Ga Ge were refined. structural changes caused by substitutions the characteristic features deformations each T1O4, T2O4 tetrahedron MO6 octahedron clarified. Thorough chemical considerations led to a conclusion Mn-bearing solution at room temperature may be regarded as model an elevated temperature. On basis thermal expansion mechanism derived from this consideration, behavior is presented.

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